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Keycloak’s OpenID Connect Dynamic Client Registration feature affected by Server-Side Request Forgery (SSRF)

🗓️ 20 Jan 2026 15:33:12Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 5 Views

Keycloak dynamic client registration SSRF via arbitrary jwks_uri in private_key_jwt mode enables access to internal resources.

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02 Apr 2026 15:31Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.8
EPSS0.00016
SSVC
5